/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **************************************************************************
 * MIFSS  - content storage system
 * 
 *
 * @uthors: uros.kristan@gmail.com (Uroš Kristan ) Urosk.NET
 *         jernej.svigelj@gmail.com (Jernej Švigelj) 
 */
package net.monare.mifss.workers.converters;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.SystemUtils;

import net.monare.mifss.exceptions.MediaConverterException;

public class ImageMagickThumbnailer extends BaseMediaConverter {

	@Override
	public String convert() throws MediaConverterException {

		String width = getPropertyString("width");
		String height = getPropertyString("height");

        String type =getPropertyString("type");


        List<String> cmds = new ArrayList<String>();


        String imConverterFolder = getConverterBinFolder();
        String converterExecutable = getConverterExecutable();







        if("crop".equals(type)){
            //convert -define jpeg:size=200x200 original.jpeg  -thumbnail 100x100^ -gravity center -extent 100x100  thumbnail.jpeg
            cmds.add(imConverterFolder + converterExecutable);
            cmds.add("-define");
            cmds.add("jpeg:size="+width + "x" + height);
            cmds.add(getOsAwarePath(getInputFile().getAbsolutePath() + "[0]")) ;
            cmds.add("-thumbnail");
            cmds.add(""+width + "x" + height+"^");
            cmds.add("-gravity");
            cmds.add("center");
            cmds.add("-extent");
            cmds.add(""+width + "x" + height);
            cmds.add(getOsAwarePath(getOutputFile().getAbsolutePath()));

        }else{

            cmds.add(imConverterFolder + converterExecutable);
            cmds.add("-thumbnail");
            cmds.add(width + "x" + height);
            cmds.add(getOsAwarePath(getInputFile().getAbsolutePath() + "[0]")) ;
            cmds.add(getOsAwarePath(getOutputFile().getAbsolutePath()));

        }





		

		

		try {

			boolean success = exec(cmds.toArray(new String[1]));
			logger.info(" success: " + success);
			
		} catch (Exception e) {
			
			logger.error(e, e);
			
		}

		return null;

	}

}
